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Individual Calculations May 2024 |
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| Margaritis, Andreas Total change: -37.60 | |   |
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| 188th Ampelokipoi Open Feb 2024 | Athens | GRE | 2024-02-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1544 | 1263 | 0.00 | 3 | -0.54 | 20 | -10.80 | |
|  Chompas, Vasileios | | | 1653 | GRE | 0.00 | 1 | -0.09 | 20 | -1.80 | | | Chatzinikolaou, Alexandros | | | 1416 | GRE | 0.00 | 1 | -0.30 | 20 | -6.00 | |  Athanasakopoulos, Alexandros | | | 1563 | GRE | 0.00 | 1 | -0.15 | 20 | -3.00 | |
Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change) | | | | 8th open Thomas Georgiou 2024 A | Athens | GRE | 2024-03-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1683 | 1545 | 0.00 | 4 | -1.34 | 20 | -26.80 | |
| | Boulamatsis, Konstantinos I | | | 1899 | GRE | 0.00 | 1 | -0.11 | 20 | -2.20 | | | Oikonomou, Andreas | | | 1684 | GRE | 0.00 | 1 | -0.31 | 20 | -6.20 | | | Tsampas, Charalampos | | | 1716 | GRE | 0.00 | 1 | -0.27 | 20 | -5.40 | | | Mastichiadis, Markos | | | 1434 | GRE | 0.00 | 1 | -0.65 | 20 | -13.00 | |
Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change) | | |
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